{"product_id":"6es5734-1bd20-siemens-simatic-s5-plc-programming-cable","title":"6ES5734-1BD20 Siemens SIMATIC S5 PLC Programming Cable","description":"\u003ch2\u003eSiemens S5 PLC Programming Cable: Classic PC Connection Solution\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Connection:\u003c\/strong\u003e Links your PC directly to SIMATIC S5 PLCs for programming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect Interface:\u003c\/strong\u003e 15-pin PLC connector to standard 25-pin PC serial port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical Length:\u003c\/strong\u003e 3.2 meters provides flexible placement in control cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy Support:\u003c\/strong\u003e Essential for maintaining and programming classic S5 automation systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Setup:\u003c\/strong\u003e Plug-and-play connectivity for quick commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0066a1;\"\u003eSiemens 6ES5734-1BD20\u003c\/strong\u003e is the original programming cable for the SIMATIC S5 PLC series. This \u003cstrong\u003eS5 734-1 connection cable\u003c\/strong\u003e creates a direct data link between your computer and the PLC. It is the reliable tool for transferring programs, monitoring processes, and troubleshooting in systems using Siemens' classic S5 controllers.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand \u0026amp; Part Number:\u003c\/strong\u003e Siemens \u003cstrong style=\"color: #0066a1;\"\u003e6ES5734-1BD20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCable Type:\u003c\/strong\u003e Plug-in Programming \/ Communication Cable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible System:\u003c\/strong\u003e SIMATIC S5 Series PLCs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePLC Connector:\u003c\/strong\u003e 15-pin (AG 15-pole)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePC Connector:\u003c\/strong\u003e 25-pin (Sub-D, for serial COM port)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCable Length:\u003c\/strong\u003e 3.2 meters\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SIMATIC S5 734-1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e PLC programming, data transfer, and online monitoring\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Type:\u003c\/strong\u003e Serial (RS-232\/TTY)\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich software do I use with this cable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou use it with Siemens STEP 5 programming software on a PC with a standard serial (COM) port to connect to S5-115U, S5-135U, and S5-155U PLCs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy modern laptop doesn't have a 25-pin port. Can I still use it?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou will need a USB-to-Serial adapter that provides a genuine 25-pin male COM port. Not all USB adapters work reliably with industrial programming software, so choose a quality brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable only for programming?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, it also enables online monitoring of the PLC program while the machine is running, variable forcing for testing, and uploading\/downloading of the complete machine program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat PLC models is it compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is designed for SIMATIC S5 series PLCs like the S5-115U, S5-135U, and S5-155U that have the corresponding 15-pin programming port.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the specific cable length important?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3.2m length is long enough to reach from a control cabinet to a service trolley or laptop placed nearby, but not so long that signal quality degrades significantly for reliable communication.\u003c\/p\u003e\n\u003ch3\u003eWarranty \u0026amp; Shipping\u003c\/h3\u003e\n\u003cp\u003eThis product is covered by a \u003cstrong style=\"color: #c0392b;\"\u003e12-month functionality warranty\u003c\/strong\u003e. We offer reliable shipping options with FedEx, UPS, and DHL for fast delivery.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51419064107290,"sku":"6ES5734-1BD20","price":224.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/6ES5734-1BD20.jpg?v=1764812747","url":"https:\/\/www.ubestplc.com\/it\/products\/6es5734-1bd20-siemens-simatic-s5-plc-programming-cable","provider":"Ubest Automation Limited","version":"1.0","type":"link"}